Stone setting pen



FIG. 1 is a left side perspective view of a stone setting pen showing our new design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a partially exploded perspective view thereof;

FIG. 4 is a front side elevational view thereof;

FIG. 5 is a back side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a top plan view thereof.

The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a stone setting pen, as shown and described. 